20586380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44753}}^1$

素因数の和:44785

約数の個数: 24

約数和(自身を含む): 45112032

約数和(自身を除く): 24525652

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 44753, 89506, 179012, 223765, 447530, 895060, 1029319, 2058638, 4117276, 5146595, 10293190, 20586380]

約数ペア:

[(1, 20586380), (2, 10293190), (4, 5146595), (5, 4117276), (10, 2058638), (20, 1029319), (23, 895060), (46, 447530), (92, 223765), (115, 179012), (230, 89506), (460, 44753)]